How to install mxnet in anaconda environment

some of the packages that anaconda.org lists for mxnet are:

anaconda / libmxnet 1.5.0
anaconda / py-mxnet 1.5.0
anaconda / mxnet 1.5.0
anaconda / _mutex_mxnet 0.0.40
anaconda / mxnet-mkl 1.5.0
anaconda / mxnet-gpu 1.2.1

If I am writing in python on hardware that includes a gpu, which of these do I install? The anaconda websites for these packages all refer to mxnet.io which discusses

$ pip install mxnet-cu102